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Diffstat (limited to 'Build/source/texk/ps2pk/psearch.h')
-rw-r--r-- | Build/source/texk/ps2pk/psearch.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/Build/source/texk/ps2pk/psearch.h b/Build/source/texk/ps2pk/psearch.h deleted file mode 100644 index 333a679e00b..00000000000 --- a/Build/source/texk/ps2pk/psearch.h +++ /dev/null @@ -1,115 +0,0 @@ -/* FILE: psearch.h - * PURPOSE: PATH search module - * VERSION: 1.0 (Oct. 1995) - * AUTHOR: Piet Tutelaers - * (see README for license) - */ - -#include <sys/types.h> -#include <sys/stat.h> - -/* - * This function initiates a path by using a built-in <deFault> and - * a PATH environment variable that can be set at run time by the user. - * A typical usage is - * userenv = path(".:/someplace", getenv("USERENV")) - * - * If USERENV is not set getenv("USERENV") returns NULL and the returned - * path equals the value of the first argument. Otherwise the returned - * path is the value of second argument in which empty path elements are - * replaced by <deFault>. For example when USERENV is set to "~/myplace:" - * the resulting path will be "~myplace:.:/someplace". - */ -char *path(char *deFault, char *env); - -/* - * This function substitutes the <patterns> encountered in <str> - * with their corresponding <value>. Recognized patterns are %b, %d, - * %f, %F and %m. They will be replaced with their corresponding integer - * (%b, %d) or string values (%f, %F and %m). These values can be used as - * placeholders for basic resolution (%b), resolution (%d), font name - * (%f or %F) or mode definition (%m). The %F is a special case for - * representing the fontname leftadjusted in a string of eight characters. - */ -void substitute(char *str, char *patterns, ...); - -#define NONFATAL 0 -#undef FATAL -#define FATAL 1 -/* - * Look for a <file> in <path>. Return absolute filename if found. - * If not found return NULL (if <terminate> is NONFATAL) or terminate - * program with appropriate message (if <terminate> is FATAL). - * On UNIX ~ or ~someone in paths are evaluated to the proper HOME - * directories. - * When the path does contain recursion characters ("//" on UNIX and - * "!!" on MSDOS) directories are searched recursively. - */ -char *search_file(char *path, char *file, int terminate); - -/* set global paramaters for PK font search */ -void init_pksearch(int bdpi, char *mode, int margin, char *tolerance); - -/* - * Look for a PK <font> of resolution <dpi> in <path>. To avoid floating - * around lots of different font sizes TeX prefers to work with whole - * and half magsteps. So instead of using a 330 dpi font for a 11 point - * version of a 300 dpi font we would prefer the 329 dpi size because - * this size matches magstep 0.5 of 300 (329 = int(300 * 1.2 ** 0.5). - * The process of truncating real font sizes to magsteps can be - * controlled by the global parameter <tolerance> which may be an - * expression of the actual value of <dpi> itself. The value dvips(1) - * uses for <tolerance> is 1 + <dpi> / 500 allowing more tolerance in - * bigger sizes. Due to round-off different DVI drivers choose different - * <dpi> sizes. With <margin> we can define what font sizes are looked - * at whenever size <dpi> is wanted. With <margin> set to zero only the - * exact size is looked at, while a value of one would allow for a - * round-off of one. Both <margin> and <tolerance> can be set before a - * search starts otherwise they get their default values (zero) with - * init_pksearch(). - * - * When <path> does contain placeholders like %b, %d, %f, %p and %m - * they will be substituted by their corresponding values _bdpi, <dpi>, - * <font>, "pk" and _mode respectivally. This allows to define paths - * for a whole range of printers. Occurrences off ~ or * ~user in <path> - * will be substituted by the corresponding HOME directories on UNIX. - * - * The result of search_pkfile() is a pointer to the name of <font> when - * one is found otherwise NULL. - */ -char *search_pkfile(char *path, char *font, int dpi); - -/* - * evaluate <expr> after substituting %d with <dpi>. Return the - * integer result or abort with message when invalid expression. - */ -int evaluate(char *expr, int dpi); - -/* - * Round <dpi> to a whole or half magstep of <bdpi> if the distance of - * <dpi> is within a certain <tolerance> from it. The value of <bdpi> and - * <tolerance> should be set with init_pksearch(). - */ -int nearesthalf(int dpi); - -extern int tilde; - -/* - * During scanning of paths we often need to replace ~user with user's - * HOME directory and ~ with HOME directory. Subtilde() copies the actual - * value of `~' or `~user' from <path> into <fn>. The pointers <fn> and - * <path> are `updated'. - */ -void subtilde(char **fn, char **path); - -/* Is <name> an absolute filename? */ -int absname(char *name); - -/* - * Look for font libraries in <path> (ex.: c:\emtex\texfonts;fli_0;fli_1). - * Run <font()> function for each .fli file found in <path>. Continue - * if this function returns 0, stop when if this function return a 1. - * In the last case the name of the FLI file is returned. - */ -char *search_flipath(char *flipath, int (*font)(char *, int)); - |